2738147229 has 6 divisors (see below), whose sum is σ = 3955101566. Its totient is φ = 1825431480.

The previous prime is 2738147213. The next prime is 2738147233. The reversal of 2738147229 is 9227418372.

2738147229 is a `hidden beast` number, since 2 + 7 + 381 + 47 + 229 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1440202500 + 1297944729 = 37950^2 + 36027^2 .

It is not a de Polignac number, because 2738147229 - 2⁴ = 2738147213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738142229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152119282 + ... + 152119299.

Almost surely, 2^2738147229 is an apocalyptic number.

It is an amenable number.

2738147229 is a deficient number, since it is larger than the sum of its proper divisors (1216954337).

2738147229 is a wasteful number, since it uses less digits than its factorization.

2738147229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304238587 (or 304238584 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 2738147229 is about 52327.3086351668. The cubic root of 2738147229 is about 1399.0039222569.

The spelling of 2738147229 in words is "two billion, seven hundred thirty-eight million, one hundred forty-seven thousand, two hundred twenty-nine".